Base | Representation |
---|---|
bin | 1111110111000… |
… | …10000001110001 |
3 | 100021100110022220 |
4 | 13323202001301 |
5 | 233024441020 |
6 | 21111351253 |
7 | 3203606223 |
oct | 773420161 |
9 | 307313286 |
10 | 133046385 |
11 | 6911279a |
12 | 38682529 |
13 | 21744294 |
14 | 13954413 |
15 | ba31240 |
hex | 7ee2071 |
133046385 has 8 divisors (see below), whose sum is σ = 212874240. Its totient is φ = 70958064.
The previous prime is 133046383. The next prime is 133046399. The reversal of 133046385 is 583640331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 133046385 - 21 = 133046383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (133046383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4434865 + ... + 4434894.
It is an arithmetic number, because the mean of its divisors is an integer number (26609280).
Almost surely, 2133046385 is an apocalyptic number.
133046385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133046385 is a deficient number, since it is larger than the sum of its proper divisors (79827855).
133046385 is an equidigital number, since it uses as much as digits as its factorization.
133046385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8869767.
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 133046385 is about 11534.5734641555. The cubic root of 133046385 is about 510.5062063509.
The spelling of 133046385 in words is "one hundred thirty-three million, forty-six thousand, three hundred eighty-five".
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